#DDEDEB
Closest named color: Anti-Flash White (#EDF2F4). oklch(93.4% 0.017 187.9), rgb(221, 237, 235).
Aa
Black text reads best on this color (17.38:1).
About this color
#DDEDEB is a very light close to neutral grey. In OKLCH its lightness is 93%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Anti-Flash White (#EDF2F4), ΔE 0.027 away. Black text reads best on it, at 17.38:1.
| Hue family | Neutrals |
| Lightness | very light (93%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Anti-Flash White (#EDF2F4) |
| Black text | 17.38:1 |
| White text | 1.20:1 |
Values
| HEX | #DDEDEB |
| RGB | rgb(221, 237, 235) |
| HSL | hsl(172, 31%, 90%) |
| OKLCH | oklch(93.4% 0.017 187.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #DDEDEB | 1.20:1 | Fails | Lc -11.9 | Not readable |
| Black text on #DDEDEB | 17.38:1 | AAA | Lc 93.4 | Preferred for body text |
| #DDEDEB text on white | 1.20:1 | Fails | Lc 10.2 | Not readable |
| #DDEDEB text on black | 17.38:1 | AAA | Lc -93.9 | Preferred for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 100.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100 (this color)
#DDEDEB
oklch(93.4% 0.017 187.9)
-
Step 200
200
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B1C5C3
oklch(80.8% 0.022 189.5)
-
Step 400
400
#88A8A4
oklch(70.6% 0.036 187.1)
-
Step 500
500
#6A938E
oklch(63.2% 0.046 186.7)
-
Step 600
600
#517D78
oklch(55.6% 0.049 186.9)
-
Step 700
700
#416965
oklch(49% 0.046 187.8)
-
Step 800
800
#365653
oklch(42.7% 0.038 188.4)
-
Step 900
900
#2F4744
oklch(37.7% 0.03 186.3)
-
Step 950
950
#1C2928
oklch(26.9% 0.018 190.2)
#DDEDEB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #EBEBEB | 0.018 |
| Deuteranopia (no green cones) | #E8E9EB | 0.017 |
| Tritanopia (no blue cones) | #D9EEEC | 0.005 |
| Achromatopsia (no color) | #EAEAEA | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DDEDEB
#DDEDEB
oklch(93.4% 0.017 187.9)
- #F4E5E7
#F4E5E7
oklch(93.4% 0.017 8.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #DDEDEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Anti-Flash White #EDF2F4 ΔE 0.027
- Platinum #E0E1DD ΔE 0.030
- Pale Silver #D8E2DC ΔE 0.031
- Lavender #E6E6FA ΔE 0.034
- Linen #FAF0E6 ΔE 0.040
- White Smoke #F5F5F5 ΔE 0.040
- Duck Egg Blue #C3FBF4 ΔE 0.043
- Pale Sky Blue #BDF6FE ΔE 0.043
Use #DDEDEB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.